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% Expired Patents = 14.3

Forward Citations = 62

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16 inventors (with patents filed for the assignee):

Masayuki Kouketsu (2 out of 36 patents)

Hiroshi Itafuji (2 out of 30 patents)

Hiroki Iwata (1 out of 11 patents)

4. Masayuki Watanabe (1 out of 8 patents)

5. Shinichi Nitta (1 out of 6 patents)

6. Takanobu Ishihara (1 out of 29 patents)

7. Akinori Masamura (1 out of 5 patents)

8. Toshiyuki Nagao (1 out of 2 patents)

9. Mitsuru Mamyo (1 out of 1 patent)

10. Hiroshi Takehara (1 out of 2 patents)

11. Daiju Maki (1 out of 2 patents)

12. Masatoshi Shiino (1 out of 2 patents)

13. Yoshinori Nozawa (1 out of 2 patents)

14. Terumasa Takeuchi (1 out of 7 patents)

15. Shigeaki Suzuki (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 9010736 - Liquid control apparatus (2015-04-21),

2. 8581220 - Target supply apparatus, control system, control apparatus and control circuit thereof (2013-11-12),

3. 7628376 - Diaphragm valve (2009-12-08),

4. 6508453 - High-temperature gas control valve (2003-01-21),

5. 6202681 - Vacuum pressure control system (2001-03-20),

6. 5473971 - Rodless cylinder (1995-12-12),

7. 4800254 - Commodity information transmission system for on-line transaction network (1989-01-24),

CDK Corporation is a leading technology company that specializes in providing innovative software solutions for businesses worldwide. With a focus on automation and efficiency, CDK Corporation helps companies streamline their operations and improve their bottom line. From cloud-based enterprise solutions to customizable software platforms, CDK Corporation offers a wide range of products and services to meet the unique needs of every client.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

7 Patents

#12 in Komaki

#5,441 in Japan

Komaki, Japan

Cdk Corporation